aboutsummaryrefslogtreecommitdiff
path: root/Emby.Server.Implementations/IO/SharpCifs/Smb/SmbComTransaction.cs
diff options
context:
space:
mode:
Diffstat (limited to 'Emby.Server.Implementations/IO/SharpCifs/Smb/SmbComTransaction.cs')
-rw-r--r--Emby.Server.Implementations/IO/SharpCifs/Smb/SmbComTransaction.cs346
1 files changed, 0 insertions, 346 deletions
diff --git a/Emby.Server.Implementations/IO/SharpCifs/Smb/SmbComTransaction.cs b/Emby.Server.Implementations/IO/SharpCifs/Smb/SmbComTransaction.cs
deleted file mode 100644
index b3aeaaf7d..000000000
--- a/Emby.Server.Implementations/IO/SharpCifs/Smb/SmbComTransaction.cs
+++ /dev/null
@@ -1,346 +0,0 @@
-// This code is derived from jcifs smb client library <jcifs at samba dot org>
-// Ported by J. Arturo <webmaster at komodosoft dot net>
-//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
-// version 2.1 of the License, or (at your option) any later version.
-//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-// Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-using System;
-using SharpCifs.Util;
-
-namespace SharpCifs.Smb
-{
- internal abstract class SmbComTransaction : ServerMessageBlock
- {
- private static readonly int DefaultMaxDataCount = Config.GetInt("jcifs.smb.client.transaction_buf_size"
- , TransactionBufSize) - 512;
-
- private const int PrimarySetupOffset = 61;
-
- private const int SecondaryParameterOffset = 51;
-
- private const int DisconnectTid = unchecked(0x01);
-
- private const int OneWayTransaction = unchecked(0x02);
-
- private const int PaddingSize = 2;
-
- private int _flags = unchecked(0x00);
-
- private int _fid;
-
- private int _pad;
-
- private int _pad1;
-
- private bool _hasMore = true;
-
- private bool _isPrimary = true;
-
- private int _bufParameterOffset;
-
- private int _bufDataOffset;
-
- internal const int TransactionBufSize = unchecked(0xFFFF);
-
- internal const byte Trans2FindFirst2 = unchecked(unchecked(0x01));
-
- internal const byte Trans2FindNext2 = unchecked(unchecked(0x02));
-
- internal const byte Trans2QueryFsInformation = unchecked(unchecked(0x03));
-
- internal const byte Trans2QueryPathInformation = unchecked(unchecked(0x05));
-
- internal const byte Trans2GetDfsReferral = unchecked(unchecked(0x10));
-
- internal const byte Trans2SetFileInformation = unchecked(unchecked(0x08));
-
- internal const int NetShareEnum = unchecked(0x0000);
-
- internal const int NetServerEnum2 = unchecked(0x0068);
-
- internal const int NetServerEnum3 = unchecked(0x00D7);
-
- internal const byte TransPeekNamedPipe = unchecked(unchecked(0x23
- ));
-
- internal const byte TransWaitNamedPipe = unchecked(unchecked(0x53
- ));
-
- internal const byte TransCallNamedPipe = unchecked(unchecked(0x54
- ));
-
- internal const byte TransTransactNamedPipe = unchecked(unchecked(0x26));
-
- protected internal int primarySetupOffset;
-
- protected internal int secondaryParameterOffset;
-
- protected internal int ParameterCount;
-
- protected internal int ParameterOffset;
-
- protected internal int ParameterDisplacement;
-
- protected internal int DataCount;
-
- protected internal int DataOffset;
-
- protected internal int DataDisplacement;
-
- internal int TotalParameterCount;
-
- internal int TotalDataCount;
-
- internal int MaxParameterCount;
-
- internal int MaxDataCount = DefaultMaxDataCount;
-
- internal byte MaxSetupCount;
-
- internal int Timeout = 0;
-
- internal int SetupCount = 1;
-
- internal byte SubCommand;
-
- internal string Name = string.Empty;
-
- internal int MaxBufferSize;
-
- internal byte[] TxnBuf;
-
- public SmbComTransaction()
- {
- // relative to headerStart
- // set in SmbTransport.sendTransaction() before nextElement called
- MaxParameterCount = 1024;
- primarySetupOffset = PrimarySetupOffset;
- secondaryParameterOffset = SecondaryParameterOffset;
- }
-
- internal override void Reset()
- {
- base.Reset();
- _isPrimary = _hasMore = true;
- }
-
- internal virtual void Reset(int key, string lastName)
- {
- Reset();
- }
-
- public virtual bool MoveNext()
- {
- return _hasMore;
- }
-
- public virtual object Current()
- {
- if (_isPrimary)
- {
- _isPrimary = false;
- ParameterOffset = primarySetupOffset + (SetupCount * 2) + 2;
- if (Command != SmbComNtTransact)
- {
- if (Command == SmbComTransaction && IsResponse() == false)
- {
- ParameterOffset += StringWireLength(Name, ParameterOffset);
- }
- }
- else
- {
- if (Command == SmbComNtTransact)
- {
- ParameterOffset += 2;
- }
- }
- _pad = ParameterOffset % PaddingSize;
- _pad = _pad == 0 ? 0 : PaddingSize - _pad;
- ParameterOffset += _pad;
- TotalParameterCount = WriteParametersWireFormat(TxnBuf, _bufParameterOffset);
- _bufDataOffset = TotalParameterCount;
- // data comes right after data
- int available = MaxBufferSize - ParameterOffset;
- ParameterCount = Math.Min(TotalParameterCount, available);
- available -= ParameterCount;
- DataOffset = ParameterOffset + ParameterCount;
- _pad1 = DataOffset % PaddingSize;
- _pad1 = _pad1 == 0 ? 0 : PaddingSize - _pad1;
- DataOffset += _pad1;
- TotalDataCount = WriteDataWireFormat(TxnBuf, _bufDataOffset);
- DataCount = Math.Min(TotalDataCount, available);
- }
- else
- {
- if (Command != SmbComNtTransact)
- {
- Command = SmbComTransactionSecondary;
- }
- else
- {
- Command = SmbComNtTransactSecondary;
- }
- // totalParameterCount and totalDataCount are set ok from primary
- ParameterOffset = SecondaryParameterOffset;
- if ((TotalParameterCount - ParameterDisplacement) > 0)
- {
- _pad = ParameterOffset % PaddingSize;
- _pad = _pad == 0 ? 0 : PaddingSize - _pad;
- ParameterOffset += _pad;
- }
- // caclulate parameterDisplacement before calculating new parameterCount
- ParameterDisplacement += ParameterCount;
- int available = MaxBufferSize - ParameterOffset - _pad;
- ParameterCount = Math.Min(TotalParameterCount - ParameterDisplacement, available);
- available -= ParameterCount;
- DataOffset = ParameterOffset + ParameterCount;
- _pad1 = DataOffset % PaddingSize;
- _pad1 = _pad1 == 0 ? 0 : PaddingSize - _pad1;
- DataOffset += _pad1;
- DataDisplacement += DataCount;
- available -= _pad1;
- DataCount = Math.Min(TotalDataCount - DataDisplacement, available);
- }
- if ((ParameterDisplacement + ParameterCount) >= TotalParameterCount && (DataDisplacement
- + DataCount) >= TotalDataCount)
- {
- _hasMore = false;
- }
- return this;
-
- }
-
- internal override int WriteParameterWordsWireFormat(byte[] dst, int dstIndex)
- {
- int start = dstIndex;
- WriteInt2(TotalParameterCount, dst, dstIndex);
- dstIndex += 2;
- WriteInt2(TotalDataCount, dst, dstIndex);
- dstIndex += 2;
- if (Command != SmbComTransactionSecondary)
- {
- WriteInt2(MaxParameterCount, dst, dstIndex);
- dstIndex += 2;
- WriteInt2(MaxDataCount, dst, dstIndex);
- dstIndex += 2;
- dst[dstIndex++] = MaxSetupCount;
- dst[dstIndex++] = unchecked(unchecked(0x00));
- // Reserved1
- WriteInt2(_flags, dst, dstIndex);
- dstIndex += 2;
- WriteInt4(Timeout, dst, dstIndex);
- dstIndex += 4;
- dst[dstIndex++] = unchecked(unchecked(0x00));
- // Reserved2
- dst[dstIndex++] = unchecked(unchecked(0x00));
- }
- WriteInt2(ParameterCount, dst, dstIndex);
- dstIndex += 2;
- // writeInt2(( parameterCount == 0 ? 0 : parameterOffset ), dst, dstIndex );
- WriteInt2(ParameterOffset, dst, dstIndex);
- dstIndex += 2;
- if (Command == SmbComTransactionSecondary)
- {
- WriteInt2(ParameterDisplacement, dst, dstIndex);
- dstIndex += 2;
- }
- WriteInt2(DataCount, dst, dstIndex);
- dstIndex += 2;
- WriteInt2((DataCount == 0 ? 0 : DataOffset), dst, dstIndex);
- dstIndex += 2;
- if (Command == SmbComTransactionSecondary)
- {
- WriteInt2(DataDisplacement, dst, dstIndex);
- dstIndex += 2;
- }
- else
- {
- dst[dstIndex++] = unchecked((byte)SetupCount);
- dst[dstIndex++] = unchecked(unchecked(0x00));
- // Reserved3
- dstIndex += WriteSetupWireFormat(dst, dstIndex);
- }
- return dstIndex - start;
- }
-
- internal override int WriteBytesWireFormat(byte[] dst, int dstIndex)
- {
- int start = dstIndex;
- int p = _pad;
- if (Command == SmbComTransaction && IsResponse() == false)
- {
- dstIndex += WriteString(Name, dst, dstIndex);
- }
- if (ParameterCount > 0)
- {
- while (p-- > 0)
- {
- dst[dstIndex++] = unchecked(unchecked(0x00));
- }
- // Pad
- Array.Copy(TxnBuf, _bufParameterOffset, dst, dstIndex, ParameterCount);
- dstIndex += ParameterCount;
- }
- if (DataCount > 0)
- {
- p = _pad1;
- while (p-- > 0)
- {
- dst[dstIndex++] = unchecked(unchecked(0x00));
- }
- // Pad1
- Array.Copy(TxnBuf, _bufDataOffset, dst, dstIndex, DataCount);
- _bufDataOffset += DataCount;
- dstIndex += DataCount;
- }
- return dstIndex - start;
- }
-
- internal override int ReadParameterWordsWireFormat(byte[] buffer, int bufferIndex
- )
- {
- return 0;
- }
-
- internal override int ReadBytesWireFormat(byte[] buffer, int bufferIndex)
- {
- return 0;
- }
-
- internal abstract int WriteSetupWireFormat(byte[] dst, int dstIndex);
-
- internal abstract int WriteParametersWireFormat(byte[] dst, int dstIndex);
-
- internal abstract int WriteDataWireFormat(byte[] dst, int dstIndex);
-
- internal abstract int ReadSetupWireFormat(byte[] buffer, int bufferIndex, int len
- );
-
- internal abstract int ReadParametersWireFormat(byte[] buffer, int bufferIndex, int
- len);
-
- internal abstract int ReadDataWireFormat(byte[] buffer, int bufferIndex, int len);
-
- public override string ToString()
- {
- return base.ToString() + ",totalParameterCount=" + TotalParameterCount
- + ",totalDataCount=" + TotalDataCount + ",maxParameterCount=" + MaxParameterCount
- + ",maxDataCount=" + MaxDataCount + ",maxSetupCount=" + (int)MaxSetupCount + ",flags=0x"
- + Hexdump.ToHexString(_flags, 2) + ",timeout=" + Timeout + ",parameterCount=" +
- ParameterCount + ",parameterOffset=" + ParameterOffset + ",parameterDisplacement="
- + ParameterDisplacement + ",dataCount=" + DataCount + ",dataOffset=" + DataOffset
- + ",dataDisplacement=" + DataDisplacement + ",setupCount=" + SetupCount + ",pad="
- + _pad + ",pad1=" + _pad1;
- }
- }
-}
generated by cgit v1.2.3 (git 2.46.0) at 2025-12-06 22:25:10 +0000